.online-users-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 600px;
    margin: 0 auto;
    color: #fff;
    border-radius: 10px;
    padding: 20px;
}

.online-users-header {
    width: 100%;
    text-align: center;
    margin-bottom: 20px;
}

.online-users-header h1 {
    margin: 0;
}

.online-users-list {
    list-style: none;
    padding: 0;
    width: 100%;
}

.online-users-list li {
    padding: 10px;
    background-color: rgba(34, 34, 34, 0.5);
    border-radius: 5px;
    margin-bottom: 10px;
}

.online-users-list li:last-child {
    margin-bottom: 0;
}

.user-item {
    display: flex;
    align-items: center;
}

.user-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 10px;
}

.user-username {
    color: #fff;
}